Preheat the oven to 425°F.
Toss the butternut squash with 2 tbsp olive oil, smoked paprika, cumin, coriander, and turmeric. Spread it on a baking sheet in a single layer. Roast the squash for 30 minutes.
Drain the chickpeas, then spread them on paper towels on a separate baking sheet to dry.
Toss the chickpeas with 1 tbsp olive oil and seven spice. Add them to the squash pan, mix, and roast for 20 more minutes.
meanwhile, add the feta, yogurt, dill, parsley, mint, garlic, lemon juice, and olive oil to a food processor and blend until smooth.
Spread the whipped feta on a platter. Top with the squash and chickpeas, then sprinkle with pomegranate seeds if using.